A water-based serum clinically proven to reduce surface oil, congestion and visible redness for a clear and balanced complexion. Formulated for a range of skin types, especially combination, oily and blemish-prone skin. Complexion Clarifying Serum features a unique dropper that fills automatically for ease of use. It dispenses the appropriate amount of serum to use, which is about a quarter size. Proven to decongest skin and reduce surface shine in 2 weeks! Fragrance- and alcohol-free.